Power semiconductors are electronic components that control and convert electrical power. They are essential in managing high voltages and currents in various applications, such as electric vehicles, renewable energy systems, and industrial equipment. Common types include diodes, transistors, and thyristors, which help regulate power flow efficiently. These devices enable the efficient operation of power supplies and motor drives, improving energy efficiency and reducing waste. By switching and amplifying electrical signals, power semiconductors play a crucial role in modern electronics, contributing to advancements in technology and sustainability across multiple industries.